RUM Universal Relays The RUM universal relay range includes sockets with mixed or separate contact terminals and 2-pole bus jumper that can be used on sockets with separate contact terminals in order to simplify wiring when creating a jumper between the coil terminals. 10 A relays with 2 and 3 CO contacts, with cylindrical or quick connect terminals, and 3 A low level relays with 3 CO contacts, with cylindrical pins Protection modules (diode, RC circuit or varistor) or 1 timer module Metal hold-down clip for all sockets Clip-in ID tags for the sockets